7.5 HighCWE-772
CVE-2026-3104
Memory leak in code preparing DNSSEC proofs of non-existence
ISCBIND 9
Status
- Not in CISA KEV
- Vendor fix available
Exploit probabilityEPSSchecked 25 Oct
0.7%probability of exploitation in the next 30 days
Higher than 53% of scored CVEs
SeverityCVSS
7.5High
Description NVD
A specially crafted domain can be used to cause a memory leak in a BIND resolver simply by querying this domain. This issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1. BIND 9 versions 9.18.0 through 9.18.46 and 9.18.11-S1 through 9.18.46-S1 are NOT affected.
Coverage 1 article · 1 outlet
- BIND Updates Patch High-Severity VulnerabilitiesSecurityWeek · first in our coverage